CA1236486A - Continuous process for producing 1,2-pentanediol - Google Patents

Continuous process for producing 1,2-pentanediol

Info

Publication number
CA1236486A
CA1236486A CA000496055A CA496055A CA1236486A CA 1236486 A CA1236486 A CA 1236486A CA 000496055 A CA000496055 A CA 000496055A CA 496055 A CA496055 A CA 496055A CA 1236486 A CA1236486 A CA 1236486A
Authority
CA
Canada
Prior art keywords
acid
pentene
process according
benzene
stage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000496055A
Other languages
English (en)
French (fr)
Inventor
Rainer Siegmeier
Gunter Prescher
Helmut Maurer
Gunter Hering
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Degussa GmbH filed Critical Degussa GmbH
Application granted granted Critical
Publication of CA1236486A publication Critical patent/CA1236486A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
    • C07D303/02—Compounds containing oxirane rings
    • C07D303/04—Compounds containing oxirane rings containing only hydrogen and carbon atoms in addition to the ring oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/09—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
    • C07C29/10—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes
    • C07C29/103—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes of cyclic ethers
    • C07C29/106—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes of cyclic ethers of oxiranes
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12C—BEER; PREPARATION OF BEER BY FERMENTATION; PREPARATION OF MALT FOR MAKING BEER; PREPARATION OF HOPS FOR MAKING BEER
    • C12C11/00—Fermentation processes for beer
    • C12C11/02—Pitching yeast

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • Mycology (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Epoxy Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CA000496055A 1984-11-24 1985-11-22 Continuous process for producing 1,2-pentanediol Expired CA1236486A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP3442937.9 1984-11-24
DE3442937A DE3442937C2 (de) 1984-11-24 1984-11-24 Verfahren zur kontinuierlichen Herstellung von 1,2-Pentandiol

Publications (1)

Publication Number Publication Date
CA1236486A true CA1236486A (en) 1988-05-10

Family

ID=6251089

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000496055A Expired CA1236486A (en) 1984-11-24 1985-11-22 Continuous process for producing 1,2-pentanediol

Country Status (6)

Country Link
US (1) US4605795A (de)
EP (1) EP0183029A3 (de)
JP (1) JPS61130247A (de)
BE (1) BE903690A (de)
CA (1) CA1236486A (de)
DE (1) DE3442937C2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3528005A1 (de) * 1985-08-05 1987-02-05 Degussa Verfahren zur herstellung von aliphatischen epoxiden
EP0257243B1 (de) * 1986-08-23 1991-10-23 Degussa Aktiengesellschaft Verfahren zur Herstellung vicinaler Diole
DE3628674A1 (de) * 1986-08-23 1988-02-25 Degussa Kontinuierliches verfahren zur herstellung von 1,2-diolen
DE3643207C1 (de) * 1986-12-18 1988-05-11 Degussa Kontinuierliches Verfahren zur Epoxydierung von Olefinen oder Olefingemischen
DE102004060541A1 (de) * 2004-12-15 2006-06-29 Degussa Ag Verfahren zur Herstellung von Alkandiolen und Alkantriolen mit einer vicinalen Diol-Gruppe
JP5024952B2 (ja) * 2005-04-28 2012-09-12 株式会社Ａｄｅｋａ アルカンジオール組成物、その製造方法及び香粧品
CN106397112A (zh) * 2016-08-23 2017-02-15 巫燕飞 一种连续生产1，2‑戊二醇的制备方法
CN107266287A (zh) * 2017-07-05 2017-10-20 中国石油化工股份有限公司 一种以正丁醇为原料制备1，2‑戊二醇的工艺方法
CN109277112B (zh) 2017-07-20 2020-05-08 万华化学集团股份有限公司 一种基于silicalite-1分子筛的催化剂及用其制备1,2-戊二醇的方法
CN114702367A (zh) * 2022-04-01 2022-07-05 山东京博生物科技有限公司 1,2-戊二醇的连续化生产工艺及其生产设备

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3405093A (en) * 1966-12-05 1968-10-08 Dow Chemical Co Process for hydrolyzing polyepoxide resins
US3475499A (en) * 1967-03-23 1969-10-28 Halcon International Inc Preparation of glycols and glycol ethers
US3576890A (en) * 1968-12-23 1971-04-27 Monsanto Co Process for the preparation of alkylene glycols
DE2205023B2 (de) * 1972-02-03 1974-02-28 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Verfahren zur Hydroxylierung von ungesättigten Verbindungen
US3991126A (en) * 1975-09-11 1976-11-09 Chevron Research Company Hydroxylation of unsaturated diols to prepare novel tetraols
DE2937840C2 (de) * 1979-09-19 1985-03-28 Degussa Ag, 6000 Frankfurt Verfahren zur Herstellung von Diolen, Triolen bzw. Tetrolen durch Hydroxylierung von aliphatischen Mono- oder Diolefinen
EP0043192A1 (de) * 1980-06-26 1982-01-06 Imperial Chemical Industries Plc Verfahren zur Oxidation olefinischer Verbindungen zu Olefinoxiden oder deren Derivaten
JPS6041646B2 (ja) * 1980-10-02 1985-09-18 日本パ−オキサイド株式会社 高純度１，２−アルカングリコ−ル製造法
GB2145076A (en) * 1983-08-13 1985-03-20 Ciba Geigy Ag A process for producing 1,2-alkanediols

Also Published As

Publication number Publication date
EP0183029A3 (de) 1987-08-05
DE3442937C2 (de) 1986-11-06
US4605795A (en) 1986-08-12
BE903690A (fr) 1986-05-21
JPS61130247A (ja) 1986-06-18
DE3442937A1 (de) 1986-05-28
EP0183029A2 (de) 1986-06-04

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Legal Events

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